90239488

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 80

約数和(自身を含む): 192487680

約数和(自身を除く): 102248192

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 79, 92, 97, 128, 158, 184, 194, 256, 316, 368, 388, 512, 632, 736, 776, 1264, 1472, 1552, 1817, 2231, 2528, 2944, 3104, 3634, 4462, 5056, 5888, 6208, 7268, 7663, 8924, 10112, 11776, 12416, 14536, 15326, 17848, 20224, 24832, 29072, 30652, 35696, 40448, 49664, 58144, 61304, 71392, 116288, 122608, 142784, 176249, 232576, 245216, 285568, 352498, 465152, 490432, 571136, 704996, 930304, 980864, 1142272, 1409992, 1961728, 2819984, 3923456, 5639968, 11279936, 22559872, 45119744, 90239488]

約数ペア:

[(1, 90239488), (2, 45119744), (4, 22559872), (8, 11279936), (16, 5639968), (23, 3923456), (32, 2819984), (46, 1961728), (64, 1409992), (79, 1142272), (92, 980864), (97, 930304), (128, 704996), (158, 571136), (184, 490432), (194, 465152), (256, 352498), (316, 285568), (368, 245216), (388, 232576), (512, 176249), (632, 142784), (736, 122608), (776, 116288), (1264, 71392), (1472, 61304), (1552, 58144), (1817, 49664), (2231, 40448), (2528, 35696), (2944, 30652), (3104, 29072), (3634, 24832), (4462, 20224), (5056, 17848), (5888, 15326), (6208, 14536), (7268, 12416), (7663, 11776), (8924, 10112)]